package com.aps.orchestrator.controller;

import com.aps.algorithm.core.AlgorithmParameters;
import com.aps.common.model.APSProductModel;
import com.aps.common.model.SchedulingResult;
import com.aps.orchestrator.scheduler.AlgorithmScheduler;
import com.aps.common.entity.Result;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

/**
 * APS算法编排控制器
 * 提供算法调度和管理的REST API
 */
@Slf4j
@RestController
@RequestMapping("/api/aps/orchestrator")
@Tag(name = "APS算法编排", description = "APS算法编排和管理API")
public class AlgorithmOrchestratorController {
    
//    @Autowired
//    private AlgorithmScheduler algorithmScheduler;
    
    /**
     * 自动算法调度
     * @param request 排程请求
     * @return 排程结果
     */
//    @PostMapping("/schedule")
//    @Operation(summary = "自动算法调度", description = "根据生产场景自动选择合适的算法进行排程")
//    public Result<SchedulingResult> schedule(@RequestBody SchedulingRequest request) {
//        log.info("收到自动算法调度请求");
//
//        try {
//            SchedulingResult result = algorithmScheduler.schedule(request.getModel(), request.getParameters());
//            return Result.success(result, "自动算法调度成功");
//        } catch (Exception e) {
//            log.error("自动算法调度失败", e);
//            return Result.error("自动算法调度失败: " + e.getMessage());
//        }
//    }
    
    /**
     * 指定算法调度
     * @param algorithmName 算法名称
     * @param request 排程请求
     * @return 排程结果
     */
//    @PostMapping("/schedule/{algorithmName}")
//    @Operation(summary = "指定算法调度", description = "使用指定的算法进行排程")
//    public Result<SchedulingResult> scheduleWithAlgorithm(
//            @Parameter(description = "算法名称", example = "CriticalRatio")
//            @PathVariable String algorithmName,
//            @RequestBody SchedulingRequest request) {
//
//        log.info("收到指定算法调度请求: {}", algorithmName);
//
//        try {
//            SchedulingResult result = algorithmScheduler.scheduleWithAlgorithm(
//                request.getModel(), algorithmName, request.getParameters());
//            return Result.success(result, "指定算法调度成功");
//        } catch (Exception e) {
//            log.error("指定算法调度失败: {}", algorithmName, e);
//            return Result.error("指定算法调度失败: " + e.getMessage());
//        }
//    }
    
    /**
     * 健康检查
     * @return 健康状态
     */
    @GetMapping("/health")
    @Operation(summary = "健康检查", description = "检查算法编排服务状态")
    public Result<HealthStatus> health() {
        log.info("收到健康检查请求");
        
        HealthStatus status = new HealthStatus();
        status.setStatus("UP");
        status.setTimestamp(java.time.LocalDateTime.now());
        status.setMessage("算法编排服务运行正常");
        
        return Result.success(status, "健康检查完成");
    }
    
    
    /**
     * 排程请求
     */
    public static class SchedulingRequest {
        private APSProductModel model;
        private AlgorithmParameters parameters;
        
        public APSProductModel getModel() {
            return model;
        }
        
        public void setModel(APSProductModel model) {
            this.model = model;
        }
        
        public AlgorithmParameters getParameters() {
            return parameters;
        }
        
        public void setParameters(AlgorithmParameters parameters) {
            this.parameters = parameters;
        }
    }
    
    /**
     * 健康状态
     */
    public static class HealthStatus {
        private String status;
        private java.time.LocalDateTime timestamp;
        private String message;
        
        public String getStatus() {
            return status;
        }
        
        public void setStatus(String status) {
            this.status = status;
        }
        
        public java.time.LocalDateTime getTimestamp() {
            return timestamp;
        }
        
        public void setTimestamp(java.time.LocalDateTime timestamp) {
            this.timestamp = timestamp;
        }
        
        public String getMessage() {
            return message;
        }
        
        public void setMessage(String message) {
            this.message = message;
        }
    }
}
